113680805 has 8 divisors (see below), whose sum is σ = 155905152. Its totient is φ = 77952528.

The previous prime is 113680793. The next prime is 113680829. The reversal of 113680805 is 508086311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113680805 - 2¹⁰ = 113679781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623977 + ... + 1624046.

It is an arithmetic number, because the mean of its divisors is an integer number (19488144).

Almost surely, 2^113680805 is an apocalyptic number.

It is an amenable number.

113680805 is a deficient number, since it is larger than the sum of its proper divisors (42224347).

113680805 is an equidigital number, since it uses as much as digits as its factorization.

113680805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248035.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 113680805 is about 10662.1200987421. The cubic root of 113680805 is about 484.4277872682.

The spelling of 113680805 in words is "one hundred thirteen million, six hundred eighty thousand, eight hundred five".